英语词汇pneumatic sign怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pneumatic sign
释义	pneumatic sign pneumaticsn. 气体力学 pneumaticallyadv. 由空气作用 anastigmaticadj. 去像散的 cinematographicadj. 电影的；电影摄影术的 cinematographyn. 电影术
随便看	stream bed type stream betrunking stream biota stream birefringence stream, bit stream bit rate stream bit transmission streamboat stream bottom stream bottom soil stream breaker streambuf stream cable Stream capacity Stream capture stream cenlerline stream centering stream centering control stream centerline stream chain Stream channel streamchannel erosion stream channel form ratio stream channel pattern stream chnnel pattern

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。